C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
196/128
C10G 49/12 (2006.01) C10G 65/10 (2006.01)
Patent
CA 1287591
ABSTRACT OF THE DISCLOSURE A slurry catalytic hydroconversion process comprising at least two hydroconversion zones is pro- vided in which the heavy hydrocarbonaceous fresh oil feed is added to more than one hydroconversion zone. Additional portions of catalysts or catalyst precursors are also added to the first hydroconversion zone and to additional hydroconversion zones wherein said additional hydroconversion zones are maintained at a temperature of at least 10°F higher than an immediate preceding hydroconversion zone.
535545
Aldridge Clyde L.
Bearden Roby Jr.
Lewis William E.
Mayer Francis X.
Borden Ladner Gervais Llp
Exxon Research And Engineering Company
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